Patents by Inventor Donald Joseph Cella

Donald Joseph Cella has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11820713
    Abstract: A process for manufacturing glazed ceramic tiles from a substrate of green clay having at least one groove extending within the surface of the tile, wherein the groove is imparted to the tile while the substrate is still green clay before the substrate is bisque or glaze fired. A tile fabricated using this process is also part of the invention.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: November 21, 2023
    Assignee: Limelight Tile & Ceramics LLC
    Inventor: Donald Joseph Cella